Answer / kiran

if any machine tool is inefficient to work or consuming more
power,change it with energy efficient and economic tool in
technical aspects is known as retrofitting..........

why in dc generator field rheostate kept in maximum position?

1 Answers  

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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

0 Answers   RRB,

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11kv alternator commissioning test?

2 Answers  

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What is basic impulse insulation level? And how it is calculated for sub- station?

2 Answers  

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what is the difference between Earthing,Grounding and neutral?

3 Answers   Biocon, Tata Steel Limited,

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

0 Answers   Bhel,

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can i know how to design overcurrent setting and earth fault for 11kv & o.433kv system assuming tx 1000kva.

2 Answers  

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can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 Answers  

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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How Self works in DG set

0 Answers  

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we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

0 Answers   NTPC,

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